United Nations Population Fund ( UNFPA ). (2005). Manual for integrating population into emlpoyment and labor force planning ( Project # VIE/97/P15 ). Hà Nội: Nhà xuất bản Hà Nội.
शिकागो स्टाइल उद्धरणUnited Nations Population Fund ( UNFPA ). Manual for Integrating Population Into Emlpoyment and Labor Force Planning ( Project # VIE/97/P15 ). Hà Nội: Nhà xuất bản Hà Nội, 2005.
एमएलए उद्धरणUnited Nations Population Fund ( UNFPA ). Manual for Integrating Population Into Emlpoyment and Labor Force Planning ( Project # VIE/97/P15 ). Hà Nội: Nhà xuất bản Hà Nội, 2005.
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